xref: /openbmc/u-boot/include/configs/km/km_arm.h (revision c2012cb4)
1 /*
2  * (C) Copyright 2009
3  * Marvell Semiconductor <www.marvell.com>
4  * Prafulla Wadaskar <prafulla@marvell.com>
5  *
6  * (C) Copyright 2009
7  * Stefan Roese, DENX Software Engineering, sr@denx.de.
8  *
9  * (C) Copyright 2010-2011
10  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
11  *
12  * SPDX-License-Identifier:	GPL-2.0+
13  */
14 
15 /*
16  * for linking errors see
17  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
18  */
19 
20 #ifndef _CONFIG_KM_ARM_H
21 #define _CONFIG_KM_ARM_H
22 
23 /*
24  * High Level Configuration Options (easy to change)
25  */
26 #define CONFIG_MARVELL
27 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
28 #define CONFIG_KW88F6281		/* SOC Name */
29 #define CONFIG_MACH_KM_KIRKWOOD		/* Machine type */
30 
31 #define CONFIG_MACH_TYPE	MACH_TYPE_KM_KIRKWOOD
32 
33 #define CONFIG_NAND_ECC_BCH
34 #define CONFIG_BCH
35 
36 /* include common defines/options for all Keymile boards */
37 #include "keymile-common.h"
38 
39 #define CONFIG_CMD_NAND
40 
41 /* SPI NOR Flash default params, used by sf commands */
42 #define CONFIG_SF_DEFAULT_SPEED		8100000
43 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
44 
45 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
46 #define CONFIG_ENV_SPI_BUS		0
47 #define CONFIG_ENV_SPI_CS		0
48 #define CONFIG_ENV_SPI_MAX_HZ		8100000
49 #define CONFIG_ENV_SPI_MODE		SPI_MODE_3
50 #endif
51 
52 /* Reserve 4 MB for malloc */
53 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
54 
55 #include "asm/arch/config.h"
56 
57 #define CONFIG_SYS_TEXT_BASE	0x07d00000	/* code address before reloc */
58 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
59 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
60 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */
61 
62 /* pseudo-non volatile RAM [hex] */
63 #define CONFIG_KM_PNVRAM	0x80000
64 /* physical RAM MTD size [hex] */
65 #define CONFIG_KM_PHRAM		0x17F000
66 
67 #define CONFIG_KM_CRAMFS_ADDR	0x2400000
68 #define CONFIG_KM_KERNEL_ADDR	0x2000000	/* 3098KBytes */
69 #define CONFIG_KM_FDT_ADDR	0x23E0000	/*  128KBytes */
70 
71 /* architecture specific default bootargs */
72 #define CONFIG_KM_DEF_BOOT_ARGS_CPU					\
73 		"bootcountaddr=${bootcountaddr} ${mtdparts}"		\
74 		" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
75 
76 #define CONFIG_KM_DEF_ENV_CPU						\
77 	"u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"		\
78 	CONFIG_KM_UPDATE_UBOOT						\
79 	"set_fdthigh=setenv fdt_high ${kernelmem}\0"			\
80 	"checkfdt="							\
81 		"if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; "	\
82 		"then true; else setenv cramfsloadfdt true; "		\
83 		"setenv boot bootm ${load_addr_r}; "			\
84 		"echo No FDT found, booting with the kernel "		\
85 		"appended one; fi\0"					\
86 	""
87 
88 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
89 #define CONFIG_MISC_INIT_R
90 
91 /*
92  * NS16550 Configuration
93  */
94 #define CONFIG_SYS_NS16550_SERIAL
95 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
96 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
97 #define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
98 #define CONFIG_SYS_NS16550_COM2		KW_UART1_BASE
99 
100 /*
101  * Serial Port configuration
102  * The following definitions let you select what serial you want to use
103  * for your console driver.
104  */
105 
106 #define CONFIG_CONS_INDEX	1	/* Console on UART0 */
107 
108 /*
109  * For booting Linux, the board info and command line data
110  * have to be in the first 8 MB of memory, since this is
111  * the maximum mapped by the Linux kernel during initialization.
112  */
113 #define CONFIG_BOOTMAPSZ	(8 << 20)	/* Initial Memmap for Linux */
114 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
115 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
116 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */
117 
118 /*
119  * NAND Flash configuration
120  */
121 #define CONFIG_SYS_MAX_NAND_DEVICE	1
122 
123 #define BOOTFLASH_START		0x0
124 
125 /* Kirkwood has two serial IF */
126 #if (CONFIG_CONS_INDEX == 2)
127 #define CONFIG_KM_CONSOLE_TTY	"ttyS1"
128 #else
129 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
130 #endif
131 
132 /*
133  * Other required minimal configurations
134  */
135 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
136 #define CONFIG_NR_DRAM_BANKS	4
137 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
138 
139 /*
140  * Ethernet Driver configuration
141  */
142 #define CONFIG_NETCONSOLE	/* include NetConsole support   */
143 #define CONFIG_MII		/* expose smi ove miiphy interface */
144 #define CONFIG_MVGBE		/* Enable Marvell Gbe Controller Driver */
145 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
146 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable port 0 only */
147 #define CONFIG_PHY_BASE_ADR	0
148 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
149 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
150 
151 /*
152  * I2C related stuff
153  */
154 #undef CONFIG_I2C_MVTWSI
155 #define CONFIG_SYS_I2C
156 #define	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged	*/
157 #define CONFIG_SYS_I2C_INIT_BOARD
158 
159 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
160 #define CONFIG_SYS_NUM_I2C_BUSES	6
161 #define CONFIG_SYS_I2C_MAX_HOPS		1
162 #define CONFIG_SYS_I2C_BUSES	{	{0, {I2C_NULL_HOP} }, \
163 					{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
164 					{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
165 					{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
166 					{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
167 					{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
168 				}
169 
170 #ifndef __ASSEMBLY__
171 #include <asm/arch/gpio.h>
172 extern void __set_direction(unsigned pin, int high);
173 void set_sda(int state);
174 void set_scl(int state);
175 int get_sda(void);
176 int get_scl(void);
177 #define KM_KIRKWOOD_SDA_PIN	8
178 #define KM_KIRKWOOD_SCL_PIN	9
179 #define KM_KIRKWOOD_SOFT_I2C_GPIOS	0x0300
180 #define KM_KIRKWOOD_ENV_WP	38
181 
182 #define I2C_ACTIVE	__set_direction(KM_KIRKWOOD_SDA_PIN, 0)
183 #define I2C_TRISTATE	__set_direction(KM_KIRKWOOD_SDA_PIN, 1)
184 #define I2C_READ	(kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
185 #define I2C_SDA(bit)	kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
186 #define I2C_SCL(bit)	kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
187 #endif
188 
189 #define I2C_DELAY	udelay(1)
190 #define I2C_SOFT_DECLARATIONS
191 
192 #define	CONFIG_SYS_I2C_SOFT_SLAVE	0x0
193 #define	CONFIG_SYS_I2C_SOFT_SPEED	100000
194 
195 /* EEprom support 24C128, 24C256 valid for environment eeprom */
196 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
197 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6 /* 64 Byte write page */
198 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
199 
200 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
202 
203 /*
204  *  Environment variables configurations
205  */
206 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
207 #define CONFIG_ENV_OFFSET		0xc0000     /* no bracets! */
208 #define CONFIG_ENV_SIZE			0x02000     /* Size of Environment */
209 #define CONFIG_ENV_SECT_SIZE		0x10000
210 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
211 					CONFIG_ENV_SECT_SIZE)
212 #define CONFIG_ENV_TOTAL_SIZE		0x20000     /* no bracets! */
213 #else
214 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
215 #define CONFIG_ENV_EEPROM_IS_ON_I2C
216 #define CONFIG_SYS_EEPROM_WREN
217 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
218 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
219 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
220 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
221 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
222 #endif
223 
224 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
225 
226 
227 /* SPI bus claim MPP configuration */
228 #define CONFIG_SYS_KW_SPI_MPP	0x0
229 
230 #define FLASH_GPIO_PIN			0x00010000
231 #define KM_FLASH_GPIO_PIN	16
232 
233 #ifndef MTDIDS_DEFAULT
234 # define MTDIDS_DEFAULT		"nand0=orion_nand"
235 #endif /* MTDIDS_DEFAULT */
236 
237 #ifndef MTDPARTS_DEFAULT
238 # define MTDPARTS_DEFAULT	"mtdparts="			\
239 	"orion_nand:"						\
240 		"-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
241 #endif /* MTDPARTS_DEFAULT */
242 
243 #define	CONFIG_KM_UPDATE_UBOOT						\
244 	"update="							\
245 		"sf probe 0;sf erase 0 +${filesize};"			\
246 		"sf write ${load_addr_r} 0 ${filesize};\0"
247 
248 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
249 #define CONFIG_KM_NEW_ENV						\
250 	"newenv=sf probe 0;"						\
251 		"sf erase " __stringify(CONFIG_ENV_OFFSET) " "		\
252 		__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
253 #else
254 #define CONFIG_KM_NEW_ENV						\
255 	"newenv=setenv addr 0x100000 && "				\
256 		"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
257 		"mw.b ${addr} 0 4 && "					\
258 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
259 		" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "	\
260 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
261 		" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
262 #endif
263 
264 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
265 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
266 #endif
267 
268 /*
269  * Default environment variables
270  */
271 #define CONFIG_EXTRA_ENV_SETTINGS					\
272 	CONFIG_KM_BOARD_EXTRA_ENV					\
273 	CONFIG_KM_DEF_ENV						\
274 	CONFIG_KM_NEW_ENV						\
275 	"arch=arm\0"							\
276 	""
277 
278 #if !defined(CONFIG_MTD_NOR_FLASH)
279 #undef	CONFIG_FLASH_CFI_MTD
280 #undef	CONFIG_JFFS2_CMDLINE
281 #endif
282 
283 /* additions for new relocation code, must be added to all boards */
284 #define CONFIG_SYS_SDRAM_BASE		0x00000000
285 /* Do early setups now in board_init_f() */
286 
287 /*
288  * resereved pram area at the end of memroy [hex]
289  * 8Mbytes for switch + 4Kbytes for bootcount
290  */
291 #define CONFIG_KM_RESERVED_PRAM 0x801000
292 /* address for the bootcount (taken from end of RAM) */
293 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
294 /* Use generic bootcount RAM driver */
295 #define CONFIG_BOOTCOUNT_RAM
296 
297 /* enable POST tests */
298 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
299 #define CONFIG_POST_SKIP_ENV_FLAGS
300 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
301 
302 /* we do the whole PCIe FPGA config stuff here */
303 
304 #endif /* _CONFIG_KM_ARM_H */
305